diff --git a/requirements-dev.txt b/requirements-dev.txt
index abe056f13..18821b6a3 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,7 +4,7 @@ Markdown==3.4.4
 requests==2.32.3
 tqdm==4.66.5
 tiktoken
-langchain==0.2.12
+langchain==0.3.7
 bs4==0.0.1
 urllib3==2.2.2
 pytest==7.4.0